November 2011 Contest Problem Editorials

Problem Tester for the contest was Aleksey Tolstikov.

Colored Domino Tilings and Cuts (written by Anton Lunyov). The Editorials can be found here.

Chefs new Pet (written by Saransh Bansal). The Editorials can be found here.

Lucky Days (written by Hiroto Sekido). The Editorials can be found here.

New Restaurant (written by fushar). The Editorials can be found here.

The Postal Service (written by Anirban Mitra). The Editorials can be found here.

Stepping Average (written by Gennady Korotkevich). The Editorials can be found here.